Individual Calculations March 2022
 Petirova, Iva  Total change: -33.20  Rating chartPersonal card
 KHSS - Krajska soutez - skupina Zapad 2021/2022 r7-8 various CZE 2022-01-30
RcRownchangeKK*chgGame
 1504 1727 0.50 2 -1.06 40 -42.40 
  Komora, Matej 1556 CZE0.501-0.2340-9.20 
  Landsmannova, Marie Magdalena 1451 CZE0.001-0.8340-33.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 KHSS - Krajsky prebor 2021/2022 r8-9 various CZE 2022-02-06
RcRownchangeKK*chgGame
 1775 1685 1.00 2 0.23 40 9.20 
  Boruvka, Milan 1885 CZE0.001-0.2440-9.60 
  Kovar, Ladislav 1664 CZE1.0010.474018.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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